# Science tools

> 14 tools and APIs for Science, including arXiv, bioRxiv and Crossref. Change the inputs and run each one in Studio or from your code, or from an AI assistant.

Page: https://fous.com/tools/category/science

- [arXiv API](https://fous.com/tools/arxiv.md): arXiv returns up to 100 matching research preprints or individual paper details, and newly announced subject papers in announcement order; announcement dates may differ from today, and replacements are excluded.
- [bioRxiv API](https://fous.com/tools/biorxiv.md): Biology and medicine preprints from bioRxiv and medRxiv.
- [Crossref API](https://fous.com/tools/crossref.md): Find scholarly works and format citations from their registered metadata.
- [Google Scholar API](https://fous.com/tools/google-scholar.md): Google Scholar provides papers, citing papers, ready-made citations and researcher profiles with metrics and up to 20 top-cited papers; public access may be temporarily limited.
- [NASA API](https://fous.com/tools/nasa.md): NASA provides astronomy pictures from June 16, 1995 onward, up to 100 media matches, inclusive UTC asteroid approaches, recent approximate natural events, and upcoming ISS sightings for listed cities.
- [NIH RePORTER API](https://fous.com/tools/nih-reporter.md): Public research funding and project records from the National Institutes of Health.
- [OpenAlex API](https://fous.com/tools/openalex.md): OpenAlex is an open catalog of scholarly research and connections, offering ranked papers and institution research summaries with annual output, leading topics, and coauthors.
- [ORCID API](https://fous.com/tools/orcid.md): Researcher identifiers and public research records.
- [PubChem API](https://fous.com/tools/pubchem.md): PubChem provides compound facts and structures, plus available hazard labels, first aid, flash points, and workplace exposure limits; some fields may be unavailable.
- [Semantic Scholar API](https://fous.com/tools/semantic-scholar.md): Semantic Scholar returns paper and citation search, paper abstracts, summaries, authors and influence, plus author metrics and up to 10 top-cited papers; dates, summaries, PDFs and affiliation matches may be unavailable.
- [The Space Devs API](https://fous.com/tools/the-space-devs.md): The Space Devs provides worldwide rocket launch schedules and mission details; public development listings may lag, and some launch details may be missing.
- [Unpaywall API](https://fous.com/tools/unpaywall.md): Find free-to-read scholarly papers and their legal copies.
- [USGS Earthquakes API](https://fous.com/tools/usgs-earthquakes.md): USGS Earthquakes provides recent event details, nearby earthquake distances and local times, and significant worldwide events from the past day, week, or month; some impact, felt, and alert information may be unavailable.
- [USGS Water Data API](https://fous.com/tools/usgs-water-data.md): Public USGS river gauge readings and monitoring locations.

- [All tools](https://fous.com/tools.md)
